The Big Bang Theory - Wikipedia Several of the actors on The Big Bang Theory previously worked together on the sitcom Roseanne, including Johnny Galecki, Sara Gilbert, Laurie Metcalf (who plays Sheldon's mother, Mary Cooper), and Meagen Fay (who plays Bernadette's mother)
The Big Bang Theory Cast Since its premiere in 2007, The Big Bang Theory has starred Johnny Galecki as Leonard Hofstadter, Jim Parsons as Sheldon Cooper, Kaley Cuoco as Penny, Simon Helberg as Howard Wolowitz and Kunal Nayyar as Raj Koothrappali
The Cast of The Big Bang Theory: Where Are They Now? 'The Big Bang Theory' premiered on CBS on Sept 24, 2007, following a nerdy group of friends and their beautiful neighbor From Jim Parsons to Kaley Cuoco, here's where the cast is now
List of The Big Bang Theory characters The following is a list of characters from the American situation comedy The Big Bang Theory created and executive produced by Chuck Lorre and Bill Prady, which premiered on CBS on September 24, 2007, and concluded on May 16, 2019